Digital Communication
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Digital Communication Syllabus — Unit-wise Content
The official GTU curriculum for Digital Communication (subject code 2161001) as prescribed for ETC · Semester 6 divides the course into 5 units, covering 31 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (2161001)Unit 1 Base Band Modulation
- Base band system
- sampling theorem
- Sampling and signal reconstruction
- Types of sampling
- Quantization, PCM, Companding
- Delta modulation
- Adaptive delta modulation
- T1 carrier system
Unit 2 Digital Data Transmission
- Components of digital communication system
- line coding
- pulse shaping
- Regenerative Repeater
- Eye Diagram
- Timing Extraction
- Detection Error Probability
- M-ary communication
- Digital Carrier Systems
Unit 3 Digital Modulation Techniques
- Modulation techniques for ASK, QASK, FSK, M-ary FSK, BPSK
- M-ary PSK, QAM, MSK, GMSK
Unit 4 Digital Carrier Demodulation Techniques
- Coherent and non coherent detection of ASK, QASK, FSK, PSK, QPSK
- M-ary PSK, DPSK
- Noise temperature
- Noise bandwidth
- Noise figure
Unit 5 Probability Theory and Random Variable
- Concept of probability
- Conditional probability and independent event
- random variable
- types of random variable, CDF, PDF, Statistical Averages
- Chebyshev’s inequality
- Central limit theorem
- Concept of correlation
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